KR100873735B1 - Lock for Tempered Glass Door - Google Patents

Abstract

The present invention can lock / unlock the center, top and bottom of the door at the same time as the plurality of lock rods connected to the interlocking rotary plate during the single operation of the key cylinder or the operating knob to achieve a superior locking convenience as well as a solid locking The present invention relates to a tempered glass door lock for maintaining a safe security state.

The present invention includes a door frame in which a partition wall on which a mounting plate attached to a main body is mounted is installed, and a tempered glass insert portion and a safety bar recessing groove are formed at both sides; A safety bar inserted into the safety bar recessed groove and projecting into and out of the door frame by elasticity of a spring that is installed between the stopping plate and the partition wall on one side; A first locking rod installed through the safety bar and interlocked with the interlocking rotating plate to move horizontally to lock the safety bar of the other door frame; A second locking rod coupled to an operation arm rotatably connected to one side of the interlocking rotating plate, and having an upper end penetrating through a lock rod guide block installed at an upper portion of the door frame to be inserted into a locking groove of the main frame to lock the upper portion of the door; Organic coupling of the third locking rod coupled to the operating arm rotatably connected to the other side of the interlocking rotating plate and inserted into the locking groove of the bottom surface through the lock rod guide block installed at the lower portion of the door frame to lock the lower portion of the door. The configuration is made.

Description

Locking apparatus for tempered glass door

1 is an exemplary view showing an installation state of a tempered glass door to which the present invention is applied

Figure 2 is a plan sectional view of the installation state of the present invention

Figure 3 is a front cross-sectional view of the installation state of the present invention

Figure 4 is an enlarged view of the operating state of the first lock rod and the second lock rod, the third lock rod by the interlocking rotary plate of the present invention

Figure 5 is a longitudinal cross-sectional view of the installation state of the lock rod guide block of the present invention

Figure 6 is an enlarged cross-sectional view of the installation state of the present invention locking holder and stopper

Figure 7 is a longitudinal cross-sectional view of the separation state of the first locking rod of the present invention

Figure 8 is another embodiment of the first lock rod of the present invention in a separated state longitudinal cross-sectional view

9 to 12 is an enlarged cross-sectional view of various embodiments of the second locking rod and the third locking rod of the present invention

Figure 13 is an exemplary view of a conventional door lock

[Explanation of symbols on the main parts of the drawings]

1: main body 3: key cylinder

4: interlocking rotary plate 10: door frame

11: bulkhead 20: safety bar

21: stopping plate 30: first locking rod

31, 31a: removable locking rod 40: second locking rod

42: operating arm 45: locking rod guide block

50: third locking rod 60: locking holder

61: locking hole 70, 70a: stopper

80: guide plate 90: reinforcement core

The present invention relates to locking / unlocking a pair of tempered glass doors at the same time with a single touch, and more particularly, a plurality of lock rods connected to the interlocking rotary plate in one operation of the key cylinder or the operating knob interlock with each other. Locking and unlocking at the same time, the upper and lower, and excellent ease of use, as well as to a solid locking locking device for maintaining a secure state of security to maintain a secure state.

In general, tempered glass doors are widely used in various buildings such as government offices, hospitals, and restaurants because of their beautiful appearance and the advantages of being able to check the situation and people outside the door even in the closed state.

The reinforcement door is essentially equipped with a locking device for locking / unlocking the lock, and the locking device is installed such that a keyhole of the key cylinder is exposed to the outdoor side and a knob for operating the key bundle is exposed to the indoor side. In the outdoor, the locking device is switched by the operation of the opening and closing key, and in the indoor side, the locking device is switched by the operation of the knob.

As one example of the conventional locking device for a tempered glass door, as shown in Figure 13, the main body portion 1 is installed on one side of the mounting plate 2, the lower portion of the main body portion 1, inside and outside An operating knob 3a and a key cylinder 3 are respectively installed, and an interlocking rotary plate 4 which rotates according to the operation of the operating knob 3a and the key cylinder 3 is installed in the center of the main body 1. .

And the upper one side of the interlocking rotary plate 4 is made of a configuration in which the locking rod (5) to go out in and out of the body portion 1 is installed while interlocking in accordance with the operation of the interlocking rotary plate (4).

Accordingly, the interlocking rotation plate 4 interlocks and rotates according to the selective operation of the knob and the key cylinder 3, and the interlocking rotation plate 4 moves the lock rod 5 horizontally so that the lock rod moves inward and outward. Locks or unlocks while inhabited.

However, all other conventional locking devices including the prior art are installed at the center of the door or individually installed at either the upper or lower side of the door, and these locking devices cannot be operated at the same time. The hassle has to be manipulated individually.

Furthermore, in the related art, when the locking device is mainly installed on one of the upper and lower sides, and a force is applied to the other side where the locking device is installed, another tool is inserted into the gap as the gap is opened in the area where the locking device is installed. The security problem of opening and closing the door by operating the knob is exposed.

In addition, when the locking device is installed on the upper part, a person who is short causes inconvenience to use. On the other hand, when the user is installed on the lower part, the user needs to bend the upper body or sit down and of course, cause inconvenience on the floor of the passage. The hassle of having to separately drill the hole into which the lock rod is inserted is caused, and the hole in the bottom surface cannot give the appearance of beauty.

The present invention is to actively solve all the problems of the conventional door lock device as described above, when operating the lock device installed in the center of the door frame a plurality of doors facing a plurality of lock rods connected to the interlock rotating plate at the same time facing each other Locking / unlocking the doors at the same time and selectively locking / unlocking the upper and lower parts of one side door, maintaining excellent security even if a plurality of locking devices are not installed on the tempered glass door, and of course, the locking device is easy to operate. The main object of the present invention is to facilitate the convenience of use.

The configuration of the preferred embodiment for effectively achieving the object of the present invention will be described.

Firstly, in the present invention, the linkage rotating plate 4 that rotates in accordance with the operation of the lower seal of the main body portion 1, the operating knob 3a installed in the inner and outer sides, and the key cylinder 3 rotates in the center of the main body portion 1. It is installed to be possible, the upper one side of the interlocking rotary plate 4 is provided with a first locking rod 30 to be in and out of the body portion 1 horizontally while interlocking in accordance with the operation of the interlocking rotary plate (4). The second lock rod 40 and the third lock rod 50 which include a configuration of a known lock device for a door and basically operate simultaneously with the first lock rod 30 at the same time in addition to the technical construction of the premise. It is characterized by including an organic bonding configuration.

In the schematic view of the overall configuration according to a preferred embodiment of the present invention as shown in Figures 1 to 3 in the above-described door lock device,

The door frame 10 in which the partition wall 11 on which the mounting plate 2 attached to the main body 1 is mounted is installed, and the tempered glass insert 12 and the safety bar recess 13 are formed at both sides. and; The safety bar 20 is inserted into the safety bar recessed groove 13 and floats in and out of the door frame 10 by the elasticity of the spring 23 that is installed between the locking plate 21 and the partition wall 11 on one side. )Wow; The first locking rod 30 is installed to penetrate through the safety bar 20 and locks through the safety bar 20 of the other door frame 10 while moving horizontally in conjunction with the interlocking rotary plate 4. ; The locking groove of the main frame 7 is coupled to the operation arm 42 rotatably connected to one side of the interlocking rotating plate 4 and the upper end penetrates through the lock rod guide block 45 installed on the upper side of the door frame 10. A second locking rod 40 inserted into 7a) to lock the upper portion of the door; The door is coupled to the operation arm 42 rotatably connected to the other side of the interlocking rotary plate 4 and the lower end penetrates through the lock rod guide block 45 installed in the lower portion of the door frame 10 to be inserted into the locking groove of the bottom surface. It can be seen that the organic locking configuration of the third locking rod 50 to lock the bottom of the.

Hereinafter, the present invention made of the schematic configuration will be described in more detail.

The door frame 10, which serves to accommodate the main body unit 1, has partition walls 11 in which mounting plates 2 attached to the main body unit 1 are installed in the longitudinal direction thereof, and both sides thereof are installed. In the tempered glass 6, the tempered glass insertion part 12 into which the tempered glass 6 and the safety bar 20 are installed is provided.

The safety bar 20 is inserted into the safety bar indentation groove 13 is formed with a catching plate 21 is caught so as not to be separated from the door frame 10 at one end, the other side is an airtight member 22, such as mohair The safety bar 20 is elastically installed into the interior and exterior of the door frame 10 due to the elastic force between the engaging plate 21 and the partition wall 11. When the user's hand is pinched by the infestation, the safety bar 20 is effectively prevented from being injured while being pushed toward the door frame 10.

The first lock rod 30 is installed through the safety bar 20 and the airtight member 22 and is coupled to the other door frame 10 while moving horizontally by interlocking with the interlocking rotary plate 4. Locking is made through the safety bar 20.

Here, the other side of the safety bar 20 is installed with a locking holder 60 having a locking hole 61 penetrated therein, and the locking hole 61 is fitted with a tip of the first locking rod 30 to lock the state. Even if the thief attempts to artificially manipulate the operating knob 3a by putting his hand or a tool between the safety bar 20 and the safety bar 20 while the safety bar 20 is locked, The movement is restricted so that it is no longer pushed.

That is, the stopper block 71 is installed in the partition 11, and the stopper 70 is screwed to the stopper block 71 to move the lock holder 60 of the safety bar 20 to the stopper 70. This is limited, and by controlling the protruding range of the stopper 70 through the locking hole 61 of the locking holder 60, the movement width of the safety bar 20 can be freely controlled.

According to the present invention, a stopper 70a is installed at one side outer circumference of the first locking rod 30 so that the stopper 70a moving together with the first locking rod 30 during the locking operation may be locked and set at the same time as the safety bar. When the lock is set so that the safety bar 20 is not pushed toward the door frame 10 while being in close contact with the lock 20, the thief is in any case the safety bar 20 and the safety bar 20. It is not possible to insert hands or other tools in between, so it can maintain more excellent security.

In addition, the first lock rod 30 is detachable lock rods 31 and 31a detachable as shown in FIG. 7 so as to be prevented from being uncomfortable while being caught when the main body 1 is installed in the door frame 10. ), And the threaded portions 32 are formed at opposite ends of the separable locking rods 31 and 31a, respectively, so that they can be integrally connected through screwing.

In addition, the first locking rod 30 may be separated by another detachable locking rod 31 (31a) as shown in FIG.

In this case, the detachable locking rods 31 and 31a are integrally connected to each other by screwing, respectively, by forming a screw portion 32 at a distal end thereof, and a hole 33 is formed in any of the detachable locking rods 31. The fastener 35 penetrating the through hole 33 is screw-coupled with another detachable locking rod 31a.

In this case, when the screw coupling between the detachable locking rods 31 and 31a is coupled to the right screw, the screw coupling between the fastener 35 and the detachable locking rod 31a is more preferably coupled to the left screw.

This is because even if a thief tries to dismantle the detachable locking rods 31 and 31a by inserting a tool between the door frames 10, the fasteners 35 coupled in the opposite screw directions are not separated and maintain a secure fastening state. This is because the removable locking rods 31 and 31a can be effectively prevented from being separated.

On the other hand, the present invention is provided with a second locking rod (40) for locking / unlocking the door between the first lock rod 30 and at the same time additionally locking / unlocking the upper portion of the door.

The technical configuration of the second locking rod 40 for this purpose is rotatably connected to the operating arm 42 via the hinge shaft 41 on one side of the interlocking rotary plate 4, the operating arm 42, the second locking The lower end of the rod 40 is rotatably coupled, and the upper end of the rod 40 is inserted into the locking groove 7a formed in the main frame 7 through the lock rod guide block 45 installed on the upper portion of the door frame 10. Lock the top of the

 In addition, the present invention locks / unlocks the doors facing the first locking rods 30, and simultaneously locks / unlocks the upper portion of the doors with the second locking rods 40 to lower the lower portion of the doors. At the same time, a third locking rod 50 is provided for locking / unlocking.

Technical configuration of the third locking rod 50 for this purpose is rotatably connected to the operating arm 42 via the hinge shaft 41 on the other side of the interlocking rotary plate 4, the operating arm 42, the third lock The upper end of the rod 50 is rotatably coupled, and the lower end of the rod 50 passes through the lock rod guide block 45 installed at the bottom of the door frame 10 to be inserted into the locking groove formed on the bottom to lock the lower portion of the door.

At this time, the lock rod guide block 45 is formed with a guide groove 46 for supporting the second lock rod 40 and the third lock rod 50, the coupling flange 47 and one side of the upper side is fastened It penetrates into the sphere 48 and is firmly installed on the door frame 10.

In addition, the upper and lower ends of the main body portion 1 are provided with a guide plate 80 having a movable field groove 81, respectively, and each of the movable field grooves 81 is a second lock rod 40 and a third lock rod. As the 50 penetrates, the up and down movement of the second locking rod 40 and the third locking rod 50 can be smoothly guided.

On the other hand, the second locking rod 40 and the third locking rod 50 of the present invention is more preferably made of round rods to maintain sufficient rigidity that can never be artificially cut.

However, in the case of the round bar due to the heavy weight of the operation may not be smooth, as well as increase in manufacturing costs, as shown in Figures 9 to 12 can be applied to the reinforcement core (90) having the shape of the round bar only at one end.

Accordingly, the second locking rod 40 and the third locking rod 50 are composed of hollow pipes, and a reinforcement core 90 is inserted into one end thereof, and the reinforcement core 90 is an inward jaw formed in the hollow pipe ( 91) to prevent it from being inserted deep inside.

In addition, the second locking rod 40 and the third locking rod 50 of another embodiment is composed of a hollow pipe, the reinforcement core 90 is formed is inserted into one end of the pressing groove 92, the pressing groove In the 92, the pressing protrusion 93 formed inwardly into the hollow pipe through the rolling operation maintains a solid binding force.

In addition, the second locking rod 40 and the third locking rod 50 of another embodiment is composed of a hollow pipe, one end of the reinforcement core 90 is screwed, the reinforcement core 90 in the threaded portion By tightly fitting the fasteners 94 to prevent the reinforcement core 90 is naturally disassembled.

In addition, the second locking rod 40 and the third locking rod 50 of another embodiment is composed of a round bar having a relatively small diameter, the reinforcing core 90 is inserted to the outside of one side, the reinforcing core 90 ), The reinforcing core 90 can maintain a solid binding force through the fastener 94 inserted into the insertion groove 95 of the second locking rod 40 and the third locking rod 50.

According to the present invention having the above configuration, when the operating knob 3a or the key cylinder 3 located in the indoor side is moved, the first locking rod 30 connected to the interlocking rotary plate 4 as the interlocking rotary plate 4 rotates; The second lock rod 40 and the third lock rod 50 are interlocked at the same time.

Therefore, the first locking rod 30 moves horizontally while being inserted into the locking hole 61 of the locking holder 60 to maintain locking between the pair of doors facing each other, and at the same time, the second locking rod 40 It is inserted into the locking groove 7a of the main frame 7 while moving upward, and locks the upper part of the door exclusively, and the third locking rod 50 is inserted into the locking groove formed on the bottom while moving downward to The lower part can be locked exclusively.

Meanwhile, the present invention basically locks / unlocks the central, upper, and lower portions of the door by simultaneously applying the first lock rod 30, the second lock rod 40, and the third lock rod 50 simultaneously. Of course, when only the first lock rod 30 and the second lock rod 40 except for the third lock rod 50 are limitedly applied, the center portion and the upper portion of the door can be simultaneously locked / unlocked.

In addition, the present invention can lock / unlock the central and lower portions of the door at the same time when only the first lock rod 30 and the third lock rod 50 except the second lock rod 40 are limitedly applied. .

In addition, the present invention can be locked / unlocked by centralizing the central portion of the door when only the first locking rod 30 is applied alone except for the second locking rod 40, the third locking rod 50.

That is, according to the present invention, the door locking state can be set more extensively by selectively applying the first lock rod 30, the second lock rod 40, and the third lock rod 50. Partial exclusion of the locking rods will never escape the scope of the present invention.

The present invention provides a first locking rod for locking / unlocking a pair of doors facing an interlocking rotary plate that rotates according to an operation of an operating knob or a key cylinder, and a second locking / unlocking upper and lower portion of the door. When the third lock rod is connected to be interlocked at one time, one-touch operation of the operation knob or the key cylinder enables simultaneous locking / unlocking of the center, upper and lower portions of the door while the plurality of lock rods are interlocked together.

Therefore, it improves the irrationality of installing a plurality of locks on the door frame while maintaining excellent security, and provides the convenience that the user can conveniently operate while standing without bending or sitting down.

In addition, the first locking rod is locked and at the same time by limiting the movement of the safety bar does not occur any gap between the pair of doors to provide an excellent security effect.

Claims (14)

An interlocking rotary plate 4 which rotates in accordance with the operation of the lower cylinder of the main body 1, the operation knob 3a and the key cylinder 3 provided in the inner and outer sides is rotatably installed in the center of the main body 1, On the upper one side of the interlocking rotary plate 4 in a door lock device provided with a first locking rod 30 to be interlocked according to the operation of the interlocking rotary plate 4 to be horizontally in and out of the body portion (1). In The door frame 10 in which the partition wall 11 on which the mounting plate 2 attached to the main body 1 is mounted is installed, and the tempered glass insert 12 and the safety bar recess 13 are formed at both sides. and; The safety bar 20 is inserted into the safety bar recessed groove 13 and floats in and out of the door frame 10 by the elasticity of the spring 23 that is installed between the locking plate 21 and the partition wall 11 on one side. )Wow; The first locking rod 30 is installed to penetrate through the safety bar 20 and locks through the safety bar 20 of the other door frame 10 while moving horizontally in conjunction with the interlocking rotary plate 4. ; The locking groove of the main frame 7 is coupled to the operation arm 42 rotatably connected to one side of the interlocking rotating plate 4 and the upper end penetrates through the lock rod guide block 45 installed on the upper side of the door frame 10. A second locking rod 40 inserted into 7a) to lock the upper portion of the door; The door is coupled to the operation arm 42 rotatably connected to the other side of the interlocking rotary plate 4 and the lower end penetrates through the lock bar guide block 45 installed in the lower portion of the door frame 10 to be inserted into the locking groove of the bottom surface. Locking device for tempered glass door, characterized in that consisting of a third locking rod (50) for locking the lower portion of the. An interlocking rotary plate 4 which rotates in accordance with the operation of the lower cylinder of the main body 1, the operation knob 3a and the key cylinder 3 provided in the inner and outer sides is rotatably installed in the center of the main body 1, On the upper one side of the interlocking rotary plate 4 in a door lock device provided with a first locking rod 30 to be interlocked according to the operation of the interlocking rotary plate 4 to be horizontally in and out of the body portion (1). In The door frame 10 in which the partition wall 11 on which the mounting plate 2 attached to the main body 1 is mounted is installed, and the tempered glass insert 12 and the safety bar recess 13 are formed at both sides. and; The safety bar 20 is inserted into the safety bar recessed groove 13 and floats in and out of the door frame 10 by the elasticity of the spring 23 that is installed between the locking plate 21 and the partition wall 11 on one side. )Wow; Installed through the safety bar 20 and interlocked with the interlocking rotating plate 4 and moved horizontally while being locked through the safety bar 20 of the other door frame 10 and the first locking rod 30 and ; The locking groove of the main frame 7 is coupled to the operation arm 42 rotatably connected to one side of the interlocking rotating plate 4 and the upper end penetrates through the lock rod guide block 45 installed on the upper side of the door frame 10. 7a) is inserted into the locking device for a tempered glass door, characterized in that consisting of a second locking rod (40) for locking the top of the door. An interlocking rotary plate 4 which rotates in accordance with the operation of the lower cylinder of the main body 1, the operation knob 3a and the key cylinder 3 provided in the inner and outer sides is rotatably installed in the center of the main body 1, On the upper one side of the interlocking rotary plate 4 in a door lock device provided with a first locking rod 30 to be interlocked according to the operation of the interlocking rotary plate 4 to be horizontally in and out of the body portion (1). In The door frame 10 in which the partition wall 11 on which the mounting plate 2 attached to the main body 1 is mounted is installed, and the tempered glass insert 12 and the safety bar recess 13 are formed at both sides. and; The safety bar 20 is inserted into the safety bar recessed groove 13 and floats in and out of the door frame 10 by the elasticity of the spring 23 that is installed between the locking plate 21 and the partition wall 11 on one side. )Wow; The first locking rod 30 is installed to penetrate through the safety bar 20 and locks through the safety bar 20 of the other door frame 10 while moving horizontally in conjunction with the interlocking rotary plate 4. ; The door is coupled to the operating arm 42 rotatably connected to one side of the interlocking rotary plate 4 and the lower end penetrates through the lock bar guide block 45 installed in the lower part of the door frame 10 to be inserted into the locking groove of the bottom surface. Locking device for tempered glass door, characterized in that consisting of a third locking rod (50) for locking the lower portion of the. delete The method according to any one of claims 1 to 3, The first locking rod 30 is inserted into the locking hole 61 of the locking holder 60 installed through the safety bar 20 to form a locking state, and the safety bar 20 has the locking holder 60 as a partition wall ( 11, the movement is limited by the stopper 70 screwed to the stopper block 71 installed in the stopper, reinforcement, characterized in that the movement width of the safety bar 20 is adjusted according to the protruding range of the stopper 70 Lock for glass doors. The method according to any one of claims 1 to 3, Reinforcing the first locking rod 30 is characterized in that the stopper 70a installed on the outer periphery is locked and close to the safety bar 20 at the same time, thereby limiting the movement of the safety bar 20 to prevent gaps from opening. Lock for glass doors. The method according to any one of claims 1 to 3, The first locking rod 30 is configured to be separated into separate locking rods 31 and 31a to facilitate assembly work, and the removable locking rods 31 and 31a are screwed together. lock. The method according to any one of claims 1 to 3, The first locking rod 30 is divided into separate locking rods 31 and 31a so as to facilitate assembly work, and the removable locking rods 31 and 31a are screwed together, and any one of the removable locking rods. 31 is formed with a through hole 33, the fastener 35 penetrating through the through hole 33 is screwed with the other removable lock rod (31a), while the removable lock rod (31) (31a) Screw coupling between the fastener (35) and the detachable locking rod (31a) is made in the opposite direction to each other. The method of claim 1, The upper and lower portions of the main body portion 1 are provided with a guide plate 80 having a moving field groove 81 formed therein, and each of the moving field grooves 81 includes a second lock rod 40 and a third lock rod 50. Locking device for tempered glass door, characterized in that guided through. The method of claim 1, The second locking rod 40 and the third locking rod 50 is a tempered glass door lock, characterized in that consisting of a round bar. The method of claim 1, The second locking rod 40 and the third locking rod 50 is composed of a hollow pipe, the one end is inserted into the reinforcement core 90 so as to hang on the inward jaw (91) Device. The method of claim 1, The second locking rod 40 and the third locking rod 50 are composed of hollow pipes, and a reinforcing core 90 having a press-fit groove 92 is inserted into one end thereof, and a hollow is inserted into the push-in groove 92. Locking device for tempered glass door, characterized in that the crimping projection 93 of the pipe is coupled. The method of claim 1, The second locking rod 40 and the third locking rod 50 are composed of hollow pipes, one end of the reinforcing core 90 is screwed, the reinforcing core 90 is fastened to the screw portion 94 Lock for the tempered glass door, characterized in that the penetrated through. The method of claim 1, The second locking rod 40 and the third locking rod 50 is composed of a round bar, one side of the reinforcement core 90 is inserted to the outside, the reinforcement core 90, the second locking rod 40 and Locking device for a tempered glass door, characterized in that the fixture 94 is fitted through the insertion groove (95) of the third locking rod (50).

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